GoldPriceCellModify.java

package com.topsun.posclient.sales.ui.table;

import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.widgets.TableItem;

import com.topsun.posclient.common.service.IBaseService;
import com.topsun.posclient.common.service.impl.BaseServiceImpl;
import com.topsun.posclient.common.ui.utils.FormatUtils;
import com.topsun.posclient.datamodel.GoldPrice;

public class GoldPriceCellModify implements ICellModifier {
	
	IBaseService baseService  = new BaseServiceImpl();

	public TableViewer tableViewer;
	public GoldPriceCellModify(TableViewer tableViewer){
		this.tableViewer = tableViewer;
	}
	@Override
	public boolean canModify(Object element, String property) {
		if("Price".equals(property)){
			return true;
		}
		return false;
	}

	@Override
	public Object getValue(Object element, String property) {
		if(element instanceof GoldPrice){
			GoldPrice goldPrice = (GoldPrice)element;
			if("Price".equals(property)){
				return goldPrice.getPrice()!=null?goldPrice.getPrice():"0.00";
			}
		}
		
		return null;
	}

	@Override
	public void modify(Object element, String property, Object value) {
		if(element instanceof TableItem){
			if("Price".equals(property)){
				TableItem item = (TableItem)element;
				Object obj = item.getData();
				GoldPrice goldPrice =(GoldPrice)obj;
				if("".equals(value.toString().trim())){
					return;
				}
				if(obj instanceof GoldPrice){
					
					boolean flag = FormatUtils.chenckNumFormat(tableViewer.getTable(), value.toString(), "【金价】格式错误");
					if(!flag){
						return;
					}
					goldPrice.setPrice(String.valueOf(value));
				}
				tableViewer.refresh();
				}
				
			}
		}

}